Influence of spacing and organics on plant nutrient uptake of black nightshade (Solanum nigrum)
Sivakumar V.1* and Ponnusami V.2
1Agricultural research Station, Tamil Nadu Agricultural University, Bhavanisagar – 638451, Erode District, Tamil Nadu, India.
2Horticultural College and Research Institute, Tamil Nadu Agricultural University, Periyakulam - 625 604, Theni District, Tamil Nadu, India.
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